HU0202841D0 - - Google Patents

Info

Publication number
HU0202841D0
HU0202841D0 HU0202841A HUP0202841A HU0202841D0 HU 0202841 D0 HU0202841 D0 HU 0202841D0 HU 0202841 A HU0202841 A HU 0202841A HU P0202841 A HUP0202841 A HU P0202841A HU 0202841 D0 HU0202841 D0 HU 0202841D0
Authority
HU
Hungary
Application number
HU0202841A
Other languages
Hungarian (hu)
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of HU0202841D0 publication Critical patent/HU0202841D0/hu
Publication of HUP0202841A2 publication Critical patent/HUP0202841A2/hu
Publication of HUP0202841A3 publication Critical patent/HUP0202841A3/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
HU0202841A 2001-08-24 2002-08-23 Process to production of ceduced tone-value polyizocyanates in diphenyl-methane serie HUP0202841A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10141620A DE10141620A1 (de) 2001-08-24 2001-08-24 Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert

Publications (3)

Publication Number Publication Date
HU0202841D0 true HU0202841D0 (de) 2002-11-28
HUP0202841A2 HUP0202841A2 (hu) 2003-03-28
HUP0202841A3 HUP0202841A3 (en) 2004-03-01

Family

ID=7696548

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0202841A HUP0202841A3 (en) 2001-08-24 2002-08-23 Process to production of ceduced tone-value polyizocyanates in diphenyl-methane serie

Country Status (16)

Country Link
US (1) US6720455B2 (de)
EP (1) EP1288190B1 (de)
JP (1) JP2003119235A (de)
KR (1) KR100860910B1 (de)
CN (1) CN1232499C (de)
BR (1) BR0203370A (de)
CA (1) CA2399483A1 (de)
DE (2) DE10141620A1 (de)
ES (1) ES2280459T3 (de)
HK (1) HK1053105A1 (de)
HU (1) HUP0202841A3 (de)
MX (1) MXPA02008245A (de)
PL (1) PL355618A1 (de)
PT (1) PT1288190E (de)
SG (1) SG99409A1 (de)
TW (1) TW575594B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211021A1 (de) * 2002-03-13 2003-09-25 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert
DE10228734A1 (de) * 2002-06-27 2004-01-22 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert
DE102004032416A1 (de) * 2004-07-05 2006-02-02 Bayer Materialscience Ag Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung
DE102004052370A1 (de) * 2004-10-28 2006-05-04 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
PT1960346E (pt) * 2005-12-08 2011-05-23 Huntsman Int Llc Processo para preparar diaminodifenilmetanos
DE102006004047A1 (de) * 2006-01-28 2007-08-02 Bayer Materialscience Ag Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
CN101279923B (zh) * 2007-04-06 2010-08-25 宁波万华聚氨酯有限公司 一种制备多亚甲基多苯基多胺的方法
ATE517860T1 (de) 2007-04-06 2011-08-15 Ningbo Wanhua Polyurethanes Co Verfahren zur herstellung von polymethylenpolyphenylpolyamin
EP2000459A1 (de) 2007-06-04 2008-12-10 Huntsman International Llc Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
EP2039676A1 (de) 2007-09-19 2009-03-25 Huntsman International Llc Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
EP2062869A1 (de) * 2007-09-19 2009-05-27 Huntsman International Llc Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe
PT2421818E (pt) 2009-04-24 2014-09-10 Basf Se Processo para a preparação de mda e mdi de cor estável
WO2011080059A1 (de) 2009-12-18 2011-07-07 Basf Se Zweistufiges verfahren zur kostengünstigen abscheidung von homogenen katalysatoren bei der mda-synthese
CN107827756B (zh) * 2017-11-17 2020-09-08 万华化学集团股份有限公司 一种低n-甲基杂质含量的二苯基甲烷系列二胺和多胺的制备方法及装置和催化剂
CN111646927A (zh) * 2020-06-12 2020-09-11 万华节能科技集团股份有限公司 阻燃二苯基甲烷二异氰酸酯的衍生物及其合成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60199861A (ja) * 1984-03-23 1985-10-09 Mitsui Toatsu Chem Inc 芳香族ジアミン類の精製方法
DE4208359A1 (de) 1992-03-16 1993-09-23 Bayer Ag Verfahren zur herstellung von isocyanaten oder isocyanatgemischen und deren verwendung zur herstellung von polyurethanschaumstoffen
US5310769A (en) 1992-05-01 1994-05-10 Bayer Aktiengesellschaft Process for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene series
DE4232769A1 (de) 1992-09-30 1994-03-31 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmethandiisocyanaten und Polyphenyl-polymethylen-polyisocyanaten mit einer verminderten Iodfarbzahl
US6031136A (en) * 1993-07-21 2000-02-29 Bayer Corporation Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines
DE19804915A1 (de) 1998-02-07 1999-08-12 Basf Ag Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat)
DE19815055A1 (de) 1998-04-03 1999-10-07 Bayer Ag Verfahren zur Farbaufhellung von polymeren Diphenylmethandiisocyanat sowie die Verwendung von aufgehellten Diphenylmethandiisocyanat bei der Herstellung von Polyurethankunststoffen

Also Published As

Publication number Publication date
HUP0202841A3 (en) 2004-03-01
EP1288190A3 (de) 2003-06-04
US6720455B2 (en) 2004-04-13
US20030045745A1 (en) 2003-03-06
CA2399483A1 (en) 2003-02-24
HK1053105A1 (zh) 2003-10-10
HUP0202841A2 (hu) 2003-03-28
CN1406925A (zh) 2003-04-02
SG99409A1 (en) 2003-10-27
PT1288190E (pt) 2007-04-30
EP1288190B1 (de) 2007-01-10
MXPA02008245A (es) 2005-09-08
KR100860910B1 (ko) 2008-09-29
JP2003119235A (ja) 2003-04-23
DE50209217D1 (de) 2007-02-22
KR20030017415A (ko) 2003-03-03
PL355618A1 (en) 2003-03-10
BR0203370A (pt) 2003-05-27
EP1288190A2 (de) 2003-03-05
DE10141620A1 (de) 2003-03-06
TW575594B (en) 2004-02-11
CN1232499C (zh) 2005-12-21
ES2280459T3 (es) 2007-09-16

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Legal Events

Date Code Title Description
FD9A Lapse of provisional protection due to non-payment of fees